Cast Iron Valve, Cast Steel Valve, Ball Valve manufacturer / supplier in China, offering Umbrella Gear Motorized Air Flow High-Pressure Cast Steel Gate Valve 10 Inch RF R9, Gate Valve Cast Carbon Steel Body 410 Internals Flanged End ASME B16.5 Standard 150lbs Rising Stem, DN250 10inch 250mm Carton Steel Wcb DIN ANSI Standard Rising Spindle Gate Valve Pn16 Pn25 Pn40 Pn64 Pn100 and so on.